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The C++ implementation can now be done entirely in JS using WeakRef. Re-implement it in JS instead to simplify the code. PR-URL: https://github.com/nodejs/node/pull/49053 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
19 lines
429 B
JavaScript
19 lines
429 B
JavaScript
// Flags: --expose-internals --expose-gc
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const { WeakReference } = require('internal/util');
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let obj = { hello: 'world' };
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const ref = new WeakReference(obj);
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assert.strictEqual(ref.get(), obj);
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async function main() {
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obj = null;
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await common.gcUntil(
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'Reference is garbage collected',
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() => ref.get() === undefined);
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}
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main();
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